NC7 series AC contactor

Motor control and protection

NC7 series AC contactor (hereinafter referred to as contactor), mainly used for AC 50Hz (or 60Hz), rated working voltage to 690V, in the AC-3, 400V use category rated operating current to 620A circuit, mainly used in It can be used to switch on and off the circuit at a long distance, and can form an electromagnetic starter with an appropriate thermal overload relay to protect the circuit from which an operation overload may occur. The contactor is suitable for frequently starting and controlling the AC motor.
Meet the standards: GB/T 14048.4, IEC/EN 60947-4-1.